XML 93 R80.htm IDEA: XBRL DOCUMENT v3.25.1
Derivative Financial Instruments - Change in the Fair Value for Interest Rate Contracts and the Related Hedged Items (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Dec. 31, 2024
Derivatives, Fair Value      
Hedged Asset, Statement of Financial Position [Extensible Enumeration] Long-term debt   Long-term debt
Fair Value Hedging | Available-for-sale debt and other securities      
Derivatives, Fair Value      
Cumulative amount of fair value hedging adjustments remaining for hedged items for which hedge accounting has been discontinued $ (9)   $ (9)
Fair Value Hedging | Long-term debt      
Derivatives, Fair Value      
Carrying amount of the hedged items 4,907   4,838
Cumulative amount of fair value hedging adjustments included in the carrying amount of the hedged items (35)   $ (103)
Fair Value Hedging | Interest rate contracts | Interest on long-term debt      
Derivatives, Fair Value      
Change in fair value of interest rate swaps hedging long-term debt 68 $ (91)  
Change in fair value of hedged long-term debt attributable to the risk being hedged $ (68) $ 91